Free and Open Source Software

Free And Open Source Software

Free and open-source software (F/OSS, FOSS) or free/libre/open-source software (FLOSS) is software that is both free software and open source. It is liberally licensed to grant users the right to use, copy, study, change, and improve its design through the availability of its source code. This approach has gained both momentum and acceptance as the potential benefits have been increasingly recognized by both individuals and corporations.

In the context of free and open-source software, free refers to the freedom to copy and re-use the software, rather than to the price of the software. The Free Software Foundation, an organization that advocates the free software model, suggests that, to understand the concept, one should "think of free as in free speech, not as in free beer".

FOSS is an inclusive term that covers both free software and open source software, which despite describing similar development models, have differing cultures and philosophies. Free software focuses on the fundamental freedoms it gives to users, whereas open source software focuses on the perceived strengths of its peer-to-peer development model. FOSS is a term that can be used without particular bias towards either political approach.

Free software licences and open source licenses are used by many software packages. While the licenses themselves are in most cases the same, the two terms grew out of different philosophies and are often used to signify different distribution methodologies.

Read more about Free And Open Source Software:  History, Dualism of FOSS, Adoption By Governments

Famous quotes containing the words free and, free, open and/or source:

    No man hath any quarrel to me. My remembrance is very free and clear from any image of offence done to any man.
    William Shakespeare (1564–1616)

    Women want to serve, and this is where their happiness lies: but the free spirit does not want to be served, and this is where his happiness lies.
    Friedrich Nietzsche (1844–1900)

    What is not in the open street is false, derived, that is to say, literature.
    Henry Miller (1891–1980)

    Because relationships are a primary source of self-esteem for girls and women, daughters need to know they will not lose our love if they speak up for what they want to tell us how they feel about things. . . . Teaching girls to make specific requests, rather than being indirect and agreeable, will help them avoid the pitfalls of having to be manipulative and calculating to get what they want.
    Jeanne Elium (20th century)